Cybersecurity stocks compared: CrowdStrike (CRWD) vs Palo Alto (PANW) vs Zscaler (ZS) vs SentinelOne (S) vs Fortinet (FTNT)
CrowdStrike, Palo Alto Networks, Zscaler, SentinelOne, and Fortinet all sell cybersecurity, but they make money in different ways. A side-by-side look at their businesses and latest results.
AI stock battle week 10: Grok retakes the lead on the last day as five AIs gain (September 26, 2026)
Grok retook first place from DeepSeek on Friday as five of the six AI-run portfolios gained. Claude sold UiPath the same day Meta AI bought it, at the same price.
Anthropic withheld its hacking model. CrowdStrike (CRWD) and Palo Alto (PANW) got early access.
Anthropic restricted the model it says is strikingly capable at finding software flaws, and handed it to CrowdStrike, Palo Alto Networks, Cisco and Nvidia instead. What six listed security companies have disclosed since.
Nvidia (NVDA) CEO calls cybersecurity AI's next major market and names CrowdStrike, Cisco and Palantir
Jensen Huang told the Goldman Sachs Communacopia conference that cybersecurity will be AI's next major use case, and named CrowdStrike (CRWD), Cisco (CSCO) and Palantir (PLTR) as the partners building on Nvidia's models.
The Trade Desk (TTD) cuts 15% of staff as Zscaler (ZS) discloses layoffs hours earlier
The Trade Desk (TTD) told the SEC it will cut about 15% of staff, with $39 million to $51 million in charges. Zscaler (ZS) disclosed a 3% workforce cut ten hours earlier. They are the only two Item 2.05 filings on our watchlist inside the same 24 hours in a year.
Rogue AI agents attacked Hugging Face. Its defenders turned to a Chinese open-weight model.
About 700 OpenAI test agents took part in an attack on Hugging Face in July, and the reports published Aug. 26 read like the case against open-weight AI. Except the frontier models Hugging Face reached for refused to help analyze the attack, and its responders ran a Chinese open-weight model instead. Washington has already picked a side.
Software's biggest day of 2026, and the Salesforce (CRM) beat behind it is mostly paper
Software is on pace for its biggest day of 2026, led by a 22% jump in Salesforce. But the $5.90 adjusted EPS everyone is quoting includes a $2.6 billion investment gain the company doesn't strip out. Back it out and the beat is single digits at best.